Sync SVG interfaces with the specs

Source/core/frame/UseCounter.h

Index: Source/core/frame/UseCounter.h
diff --git a/Source/core/frame/UseCounter.h b/Source/core/frame/UseCounter.h
index ddaacd47b450d406d7b3e8510faeff02529e7187..004019f3d128c1c1e9a07224d4ca839a5aec910d 100644
--- a/Source/core/frame/UseCounter.h
+++ b/Source/core/frame/UseCounter.h
@@ -698,6 +698,17 @@ public:
         CSSKeyframesRuleAnonymousIndexedGetter = 785,
         V8Screen_AvailLeft_AttributeGetter = 786,
         V8Screen_AvailTop_AttributeGetter = 787,
+        V8SVGAnimationElement_HasExtension_Method = 788,
+        V8SVGCursorElement_HasExtension_Method = 789,
+        V8SVGFEConvolveMatrixElement_PreserveAlpha_AttributeGetter = 790,
+        V8SVGFilterElement_FilterResX_AttributeGetter = 791,
+        V8SVGFilterElement_FilterResY_AttributeGetter = 792,
+        V8SVGFilterElement_SetFilterRes_Method = 793,
+        V8SVGGraphicsElement_HasExtension_Method = 794,
+        V8SVGMaskElement_HasExtension_Method = 795,
+        V8SVGPatternElement_HasExtension_Method = 796,
+        V8SVGStyleElement_Disabled_AttributeGetter = 797,
+        V8SVGStyleElement_Disabled_AttributeSetter = 798,
 
         // Add new features immediately above this line. Don't change assigned
         // numbers of any item, and don't reuse removed slots.